Page:Philobiblion.djvu/44



INCE the degree of affection a thing deserves depends upon the degree of its value, and the previous chapter shows that the value of books is unspeakable, it is quite clear to the reader what is the probable conclusion from this. I say probable, for in moral science we do not insist upon demonstration, remembering that the educated man seeks such degree of certainty as he perceives the subject-matter will bear, as Aristotle testifies in the first book of his Ethics. For Tully does not appeal to Euclid, nor does Euclid rely upon Tully. This at all events we endeavour to prove, whether by logic or rhetoric, that all riches and all delights whatsoever yield place to books in the